v1.6.59

[1.6.59] - 04/17/2026

Features

• (cleanrooms) This release adds support for configurable spark properties for Cleanrooms PySpark workloads.
• (connect) Fixes in SDK for customers using TestCase APIs
• (connectcampaignsv2) This release adds support for campaign entry limits configuration and hourly refresh frequency in Amazon Connect Outbound Campaigns.
• (groundstation) Adds support for updating contacts, listing antennas, and listing ground station reservations. New API operations - UpdateContact, ListContactVersions, DescribeContactVersion, ListAntennas, and ListGroundStationReservations.
• (imagebuilder) ImportDiskImage API adds registerImageOptions for Secure Boot control and custom UEFI data. It adds windowsConfiguration for selecting a specific edition from multi-image .wim files during ISO import.
• (quicksight) Public release of dashboard customization summary, S3 Tables data source type, Athena cross-account connector, custom sorting for controls, and AI-powered analysis generation.
• (sagemaker) Adds support for providing NetworkInterface for efa enabled instances and Simplified cluster creation for Slurm-orchestrated clusters with optional Lifecycle Script (LCS) configuration.
• (sts) The STS client now supports configuring SigV4a through the auth scheme preference setting. SigV4a uses asymmetric cryptography, enabling customers using long-term IAM credentials to continue making STS API calls even when a region is isolated from the partition leader.

Documentation

• (neptune) Improving Documentation for Neptune

v1.6.58

[1.6.58] - 04/16/2026

Features

• (appstream) Add content redirection to Update Stack
• (autoscaling) This release adds support for specifying Availability Zone IDs as an alternative to Availability Zone names when creating or updating Auto Scaling groups.
• (bedrockagentcore) Introducing NamespacePath in AgentCore Memory to support hierarchical prefix based memory record retrieval.
• (cloudwatchlogs) Endpoint update for CloudWatch Logs Streaming APIs.
• (cognitoidentityprovider) Adds support for passkey-based multi-factor authentication in Cognito User Pools. Users can authenticate securely using FIDO2-compliant passkeys with user verification, enabling passwordless MFA flows while maintaining backward compatibility with password-based authentication
• (connect) This release updates the Amazon Connect Rules CRUD APIs to support a new EventSourceName - OnEmailAnalysisAvailable. Use this event source to trigger rules when conversational analytics results are available for email contacts.
• (connectcases) Added error handling for service quota limits
• (customerprofiles) Amazon Connect Customer Profiles adds RecommenderSchema CRUD APIs for custom ML training columns. CreateRecommender and CreateRecommenderFilter now accept optional RecommenderSchemaName.
• (datazone) Launching SMUS IAM domain SDK support
• (devopsagent) Deprecate the userId from the Chat operations. This update also removes support of AllowVendedLogDeliveryForResource API from AWS SDKs.
• (drs) Updating regex for identification of AWS Regions.
• (mediaconvert) Adds support for Elemental Inference powered smart crop feature, enabling video verticalization
• (rds) Adds a new DescribeServerlessV2PlatformVersions API to describe platform version properties for Aurora Serverless v2. Also introduces a new valid maintenance action value for serverless platform version updates.

Documentation

• (cloudwatch) Update documentation of alarm mute rules start and end date fields

v1.6.57

[1.6.57] - 04/13/2026

Features

• (customerprofiles) This release introduces changes to SegmentDefinition APIs to support sorting by attributes.
• (deadline) Adds GetMonitorSettings and UpdateMonitorSettings APIs to Deadline Cloud. Enables reading and writing monitor settings as key-value pairs (up to 64 keys per monitor). UpdateMonitorSettings supports upsert and delete (via empty value) semantics and is idempotent.
• (interconnect) Initial release of AWS Interconnect -- a managed private connectivity service that enables you to create high-speed network connections between your AWS Virtual Private Clouds (VPCs) and your VPCs on other public clouds or your on-premise networks.
• (macie2) This release adds an optional expectedBucketOwner field to the Macie S3 export configuration, allowing customers to verify bucket ownership before Macie writes results to the destination bucket.
• (securityhub) Provide organizational unit scoping capability for GetFindingsV2, GetFindingStatisticsV2, GetResourcesV2, GetResourcesStatisticsV2 APIs.

Documentation

• (glue) AWS Glue now defaults to Glue version 5.1 for newly created jobs if the Glue version is not specified in the request, and UpdateJob now preserves the existing Glue version of a job when the Glue version is not specified in the update request.

v1.6.56

[1.6.56] - 04/10/2026

Features

• (connect) Conversational Analytics for Email
• (devopsagent) Devops Agent now supports associate Splunk, Datadog and custom MCP server to an Agent Space.
• (ecs) Minor updates to exceptions for completeness
• (imagebuilder) Image pipelines can now automatically apply tags to images they create. Set the imageTags property when creating or updating your pipelines to get started.
• (mediaconvert) Adds support for MV-HEVC video output and clear lead for AV1 DRM output.
• (observabilityadmin) CloudWatch Observability Admin adds support for multi-region telemetry evaluation and telemetry enablement rules.
• (rtbfabric) Adds optional health check configuration for Responder Gateways with ASG Managed Endpoints. When provided, RTB Fabric continuously probes customers' instance IPs and routes traffic only to healthy ones, reducing errors during deployments, scaling events, and instance failures.
• (sagemaker) Support new SageMaker StartClusterHealthCheck API for on-demand DHC on Hyperpod EKS cluster. Support updated CreateCluster, UpdateCluster, DescribeCluster, BatchAddClusterNodes APIs for flexible instance group on HyperPod cluster

v1.6.55

[1.6.55] - 04/09/2026

Features

• (bcmdashboards) Scheduled email reports of Billing and Cost Management Dashboards
• (bedrockagentcore) Introducing support for SearchRegistryRecords API on AgentCoreRegistry
• (bedrockagentcorecontrol) Initial release for CRUDL in AgentCore Registry Service
• (mediaconnect) Adds support for MediaLive Channel-type Router Inputs.
• (redshiftdata) The BatchExecuteStatement API now supports named SQL parameters, enabling secure batch queries with parameterized values. This enhancement helps prevent SQL injection vulnerabilities and improves query reusability.
• (sagemaker) Release support for g7e instance types for SageMaker HyperPod

v1.6.54

[1.6.54] - 04/08/2026

Features

• (backup) Adding EKS specific backup vault notification types for AWS Backup.
• (drs) This changes adds support for modifying the replication configuration to support data replication using IPv6.
• (ecr) Add UnableToListUpstreamImageReferrersException in ListImageReferrers
• (ivsrealtime) Adds support for Amazon IVS real-time streaming redundant ingest.
• (marketplacediscovery) AWS Marketplace Discovery API provides an interface that enables programmatic access to the AWS Marketplace catalog, including searching and browsing listings, retrieving product details and fulfillment options, and accessing public and private offer pricing and terms.
• (medialive) MediaLive is adding support for MediaConnect Router by supporting a new output type called MEDIACONNECT ROUTER. This new output type will provide seamless encrypted transport between your MediaLive channel and MediaConnect Router.
• (outposts) Add AWS Outposts APIs to view renewal pricing options and submit renewal requests for Outpost contracts

v1.6.53

[1.6.53] - 04/07/2026

Features

• (accessanalyzer) Revert previous additions of API changes.
• (bedrockagentcore) This release includes support for 1) InvokeBrowser API, enabling OS-level control of AgentCore Browser Tool sessions through mouse actions, keyboard input, and screenshots. 2) Added documentation noting that empty sessions are automatically deleted after one day in the ListSessions API.
• (braket) Added support for t3, g6, and g6e instance types for Hybrid Jobs.
• (connect) The voice enhancement mode used by the agent can now be viewed on the contact record via the DescribeContact api.
• (datasync) Allow IAM role ARNs with IAM Paths for "SecretAccessRoleArn" field in "CustomSecretConfig"
• (datazone) Update Configurations and registerS3AccessGrantLocation as public attributes for cfn
• (ec2) EC2 Capacity Manager adds new dimensions for grouping and filtering capacity metrics, including tag-based dimensions and Account Name.
• (ecs) This release provides the functionality of mounting Amazon S3 Files to Amazon ECS tasks by adding support for the new S3FilesVolumeConfiguration parameter in ECS RegisterTaskDefinition API.
• (eks) EKS MNG WarmPool feature to support ASG WarmPool feature.
• (lambda) Launching Lambda integration with S3 Files as a new file system configuration.
• (outposts) This change allows listAssets to surface pending and non-compute asset information. Adds the INSTALLING asset state enum and the STORAGE, POWERSHELF, SWITCH, and NETWORKING AssetTypes.
• (rtbfabric) AWS RTB Fabric External Responder gateways now support HTTP in addition to HTTPS for inbound external links. Gateways can accept bid requests on port 80 or serve both protocols simultaneously via listener configuration, giving customers flexible transport options for their bidding infrastructure
• (s3) Updated list of the valid AWS Region values for the LocationConstraint parameter for general purpose buckets.
• (s3files) Support for S3 Files, a new shared file system that connects any AWS compute directly with your data in Amazon S3. It provides fast, direct access to all of your S3 data as files with full file system semantics and low-latency performance, without your data ever leaving S3.

v1.6.52

[1.6.52] - 04/06/2026

Features

• (accessanalyzer) Brookie helps customers preview the impact of SCPs before deployment using historical access activity. It evaluates attached policies and proposed policy updates using collected access activity through CloudTrail authorization events and reports where currently allowed access will be denied.
• (deadline) Added 8 batch APIs (BatchGetJob, BatchGetStep, BatchGetTask, BatchGetSession, BatchGetSessionAction, BatchGetWorker, BatchUpdateJob, BatchUpdateTask) for bulk operations. Monitors can now use an Identity Center instance in a different region via the identityCenterRegion parameter.
• (dlm) This release adds support for Fast Snapshot Restore AvailabilityZone Ids in Amazon Data Lifecycle Manager EBS snapshot lifecycle policies.
• (guardduty) Migrated to Smithy. No functional changes
• (lightsail) This release adds support for the Asia Pacific (Malaysia) (ap-southeast-5) Region.
• (mediatailor) This change adds support for Tagging the resource types Programs and Prefetch Schedules
• (qconnect) Added optional originRequestId parameter to SendMessageRequest and ListSpans response in Amazon Q in Connect to support request tracing across service boundaries.
• (transfer) AWS Transfer Family Connectors now support IPv6 connectivity, enabling outbound connections to remote SFTP or AS2 servers using IPv4-only or dual-stack (IPv4 and IPv6) configurations based on network requirements.

Documentation

• (geomaps) This release updates API reference documentation for Amazon Location Service Maps APIs to reflect regional restrictions for Grab Maps users

v1.6.51

[1.6.51] - 04/03/2026

Features

• (bedrock) Amazon Bedrock Guardrails enforcement configuration APIs now support selective guarding controls for system prompts as well as user and assistant messages, along with SDK support for Amazon Bedrock resource policy APIs.
• (bedrockagent) Added strict parameter to ToolSpecification to allow users to enforce strict JSON schema adherence for tool input schemas.
• (cloudwatchlogs) Added queryDuration, bytesScanned, and userIdentity fields to the QueryInfo response object returned by DescribeQueries. Customers can now view detailed query cost information including who ran the query, how long it took, and the volume of data scanned.
• (imagebuilder) Updated pagination token validation for ListContainerRecipes API to support maximum size of 65K characters
• (lightsail) Add support for tagging of Alarm resource type
• (medialive) AWS Elemental MediaLive released a new features that allows customers to use HLG 2020 as a color space for AV1 video codec.
• (paymentcryptography) Adds optional support to retrieve previously generated import and export tokens to simplify import and export functions

Documentation

• (bedrockagentcorecontrol) Documentation Update for Adds support for three-legged (Authorization Code grant type) OAuth along with predefined MCP tool schema configuration for Amazon Bedrock AgentCore gateway MCP server targets.
• (organizations) Updates close Account quota for member accounts in an Organization.

v1.6.50

[1.6.50] - 04/02/2026

Features

• (appstream) Amazon WorkSpaces Applications now supports drain mode for instances in multi-session fleets. This capability allows administrators to instruct individual fleet instances to stop accepting new user sessions while allowing existing sessions to continue uninterrupted.
• (bedrockagentcorecontrol) Adds support for three-legged (Authorization Code grant type) OAuth along with predefined MCP tool schema configuration for Amazon Bedrock AgentCore gateway MCP server targets.
• (bedrockdataautomation) Data Automation Library is a BDA capability that lets you create reusable entity resources to improve extraction accuracy. Libraries support Custom Vocabulary entities that enhance speech recognition for audio and video content with domain-specific terminology shared across projects
• (bedrockruntime) Relax ToolUseId pattern to allow dots and colons
• (cloudwatch) CloudWatch now supports OTel enrichment to make vended metrics for supported AWS resources queryable via PromQL with resource ARN and tag labels, and PromQL alarms for metrics ingested via the OTLP endpoint with multi-contributor evaluation.
• (cloudwatchlogs) We are pleased to announce that our logs transformation csv processor now has a destination field, allowing you to specify under which parent node parsed columns be placed under.
• (connect) Include CUSTOMER to evaluation target and participant role. Support Korean, Japanese and Simplified Chinese in evaluation forms.
• (deadline) AWS Deadline Cloud now supports configurable scheduling on each queue. The scheduling configuration controls how workers are distributed across jobs.
• (gamelift) Amazon GameLift Servers now includes a ComputeName field in game session API responses, making it easier to identify which compute is hosting a game session without cross-referencing IP addresses.
• (pricing) This release increases the MaxResults parameter of the GetAttributeValues API from 100 to 10000.

Documentation

• (geoplaces) This release updates API reference documentation for Amazon Location Service Places APIs to reflect regional restrictions for Grab Maps users in ReverseGeocode, Suggest, SearchText, and GetPlace operations